excess profit duty

例句：

1. 1.The company has to pay a tax on its excess profits.
   该公司必须对其超额利润缴税。
2. 2. This is the first time we have had to pay an excess profit tax.
   这是我们第一次不得不支付超额利润税。
3. 3. The government introduced a new law to increase the tax rate on excess profits.
   政府引入了一项新法律，提高了对超额利润的税率。